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	<?PHP
		function check_lang() { 
		//make sure that we have a language selected by using session .. 
		  if (!isset($_SESSION['lang'])) { 
		  /* you can either show error message and terminate script 
			die('No language was selected! please go back and choose a langauge!');*/ 
		  //or set a default language 
			$lang = 'english'; 
		  } else { 
			$lang = $_SESSION['lang']; 
		  } 
		
		//directory name 
		  $dir = 'languages'; 
		
		//no we return the langauge wanted ! 
		//Returned String Format: dirname/filename.ext 
		  return "$dir/$lang.lng"; 
	} 
	?>

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